package com.wno704.quartz.util;

import com.wno704.quartz.entity.Job;


import com.wno704.system.util.DateUtil;
import lombok.extern.slf4j.Slf4j;
import org.quartz.*;

import java.text.ParseException;


/**
 * 定时任务工具类
 *
 * @author wno704
 */
@Slf4j
public class ScheduleUtils {

    private static final String JOB_NAME_PREFIX = "TASK_";

    /**
     * 获取触发器 key
     */
    private static TriggerKey getTriggerKey(Long jobId) {
        return TriggerKey.triggerKey(JOB_NAME_PREFIX + jobId);
    }

    /**
     * 获取jobKey
     */
    private static JobKey getJobKey(Long jobId) {
        return JobKey.jobKey(JOB_NAME_PREFIX + jobId);
    }

    /**
     * 获取表达式触发器
     */
    public static CronTrigger getCronTrigger(Scheduler scheduler, Long jobId) {
        try {
            return (CronTrigger) scheduler.getTrigger(getTriggerKey(jobId));
        } catch (SchedulerException e) {
            log.error("获取Cron表达式失败", e);
        }
        return null;
    }

    /**
     * 创建定时任务
     */
    public static void createScheduleJob(Scheduler scheduler, Job scheduleJob) {
        try {
            // 构建job信息
            JobDetail jobDetail = JobBuilder.newJob(ScheduleJob.class).withIdentity(getJobKey(scheduleJob.getJobId()))
                    .build();
            // 表达式调度构建器
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(scheduleJob.getCronExpression())
                    .withMisfireHandlingInstructionDoNothing();
            // 按新的cronExpression表达式构建一个新的trigger
            //log.info("1---id:{}---startAt:{}----endAt:{}",scheduleJob.getJobId(),scheduleJob.getStartTime(),scheduleJob.getEndTime());
            CronTrigger trigger = TriggerBuilder.newTrigger().startAt(DateUtil.strToDt(scheduleJob.getStartTime())).endAt(DateUtil.strToDt(scheduleJob.getEndTime()))
            		.withIdentity(getTriggerKey(scheduleJob.getJobId()))
                    .withSchedule(scheduleBuilder).build();
            // 放入参数，运行时的方法可以获取
            trigger.getJobDataMap().put(Job.JOB_PARAM_KEY, scheduleJob);
            trigger.getJobDataMap().put("jobId", scheduleJob.getJobId());
            trigger.getJobDataMap().put("beanName", scheduleJob.getBeanName());
            trigger.getJobDataMap().put("methodName", scheduleJob.getMethodName());
            trigger.getJobDataMap().put("params", scheduleJob.getParams());
            trigger.getJobDataMap().put("transType",scheduleJob.getTransType());

            scheduler.scheduleJob(jobDetail, trigger);

            // 暂停任务
            if (scheduleJob.getStatus().equals(Job.ScheduleStatus.PAUSE.getValue())) {
                pauseJob(scheduler, scheduleJob.getJobId());
            }else if (scheduleJob.getStatus().equals(Job.ScheduleStatus.DEL.getValue())) {
            	deleteScheduleJob(scheduler, scheduleJob.getJobId());
            }
        } catch (SchedulerException | ParseException e) {
            log.error("创建定时任务失败", e);
        }
    }

    /**
     * 更新定时任务
     */
    public static void updateScheduleJob(Scheduler scheduler, Job scheduleJob) {
        try {
            deleteScheduleJob(scheduler, scheduleJob.getJobId());

            // 构建job信息
            JobDetail jobDetail = JobBuilder.newJob(ScheduleJob.class).withIdentity(getJobKey(scheduleJob.getJobId()))
                    .build();
            // 表达式调度构建器
            CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(scheduleJob.getCronExpression())
                    .withMisfireHandlingInstructionDoNothing();
            // 按新的cronExpression表达式构建一个新的trigger
            //log.info("1---id:{}---startAt:{}----endAt:{}",scheduleJob.getJobId(),scheduleJob.getStartTime(),scheduleJob.getEndTime());
            CronTrigger trigger = TriggerBuilder.newTrigger().startAt(DateUtil.strToDt(scheduleJob.getStartTime())).endAt(DateUtil.strToDt(scheduleJob.getEndTime()))
                    .withIdentity(getTriggerKey(scheduleJob.getJobId()))
                    .withSchedule(scheduleBuilder).build();
            // 放入参数，运行时的方法可以获取
            trigger.getJobDataMap().put(Job.JOB_PARAM_KEY, scheduleJob);
            trigger.getJobDataMap().put("jobId", scheduleJob.getJobId());
            trigger.getJobDataMap().put("beanName", scheduleJob.getBeanName());
            trigger.getJobDataMap().put("methodName", scheduleJob.getMethodName());
            trigger.getJobDataMap().put("params", scheduleJob.getParams());
            trigger.getJobDataMap().put("transType",scheduleJob.getTransType());

            scheduler.scheduleJob(jobDetail, trigger);

            // 暂停任务
            if (scheduleJob.getStatus().equals(Job.ScheduleStatus.PAUSE.getValue())) {
                pauseJob(scheduler, scheduleJob.getJobId());
            }else if (scheduleJob.getStatus().equals(Job.ScheduleStatus.DEL.getValue())) {
                deleteScheduleJob(scheduler, scheduleJob.getJobId());
            }
        }  catch (ParseException | SchedulerException e) {
            log.error("更新定时任务失败", e);
        }
    }

    /**
     * 立即执行任务
     */
    public static void run(Scheduler scheduler, Job scheduleJob) {
        try {
            JobDataMap dataMap = new JobDataMap();
            dataMap.put(Job.JOB_PARAM_KEY, scheduleJob);
            dataMap.put("jobId", scheduleJob.getJobId());
            dataMap.put("beanName", scheduleJob.getBeanName());
            dataMap.put("methodName", scheduleJob.getMethodName());
            dataMap.put("params", scheduleJob.getParams());
            dataMap.put("transType",scheduleJob.getTransType());
            scheduler.triggerJob(getJobKey(scheduleJob.getJobId()), dataMap);
        } catch (SchedulerException e) {
            log.error("执行定时任务失败", e);
        }
    }

    /**
     * 暂停任务
     */
    public static void pauseJob(Scheduler scheduler, Long jobId) {
        try {
            scheduler.pauseJob(getJobKey(jobId));
        } catch (SchedulerException e) {
            log.error("暂停定时任务失败", e);
        }
    }

    /**
     * 恢复任务
     */
    public static void resumeJob(Scheduler scheduler, Long jobId) {
        try {
            scheduler.resumeJob(getJobKey(jobId));
        } catch (SchedulerException e) {
            log.error("恢复定时任务失败", e);
        }
    }

    /**
     * 删除定时任务
     */
    public static void deleteScheduleJob(Scheduler scheduler, Long jobId) {
        try {
            scheduler.deleteJob(getJobKey(jobId));
        } catch (SchedulerException e) {
            log.error("删除定时任务失败", e);
        }
    }
}
